From d675307bfcac2f9e05ed119c5b5af3de48e56fb9 Mon Sep 17 00:00:00 2001
From: Paul Menzel <pmenzel@molgen.mpg.de>
Date: Mon, 17 May 2021 10:24:36 +0200
Subject: [PATCH] kern/coreboot/mmap: Map to reserved

https://git.savannah.gnu.org/cgit/grub.git/commit/?id=6de9ee86bf9ae50967413e6a73b5dfd13e5ffb50

Signed-off-by: Paul Menzel <pmenzel@molgen.mpg.de>
---
 grub-core/kern/coreboot/mmap.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/grub-core/kern/coreboot/mmap.c b/grub-core/kern/coreboot/mmap.c
index caf8f7cef..2fc316e8d 100644
--- a/grub-core/kern/coreboot/mmap.c
+++ b/grub-core/kern/coreboot/mmap.c
@@ -59,7 +59,7 @@ iterate_linuxbios_table (grub_linuxbios_table_item_t table_item, void *data)
 			    /* Multiboot mmaps match with the coreboot mmap
 			       definition.  Therefore, we can just pass type
 			       through.  */
-			    mem_region->type,
+			    (mem_region->type >= 13) ? 2 : mem_region->type,
 			    ctx->hook_data))
 	    return 1;
 	  if (start < 0xa0000)
@@ -81,7 +81,7 @@ iterate_linuxbios_table (grub_linuxbios_table_item_t table_item, void *data)
 		     /* Multiboot mmaps match with the coreboot mmap
 		        definition.  Therefore, we can just pass type
 		        through.  */
-		     mem_region->type,
+		     (mem_region->type >= 13) ? 2 : mem_region->type,
 		     ctx->hook_data))
 	return 1;
     }
-- 
2.31.1

